Convertisseur de ROT13
Encode or decode text with the ROT13 letter substitution.
Formula and method
This text tool processes the text in your browser and shows the output below the editor. For sensitive text, avoid pasting secrets into any website unless you understand the risk.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What is ROT13 Converter?
ROT13 Converter is a free, privacy-first online tool on SpecWhale designed to encode or decode text with the rot13 letter substitution. quickly in your browser without requiring an account or sign-up.
Is ROT13 Converter free to use?
Yes, all tools on SpecWhale are 100% free, have zero usage limits, and run entirely in your web browser.
Is ROT13 Converter free to use?
Yes. ROT13 Converter is completely free, has no usage limit, and does not require an account, email, or API key.
Does ROT13 Converter store or upload my data?
No. ROT13 Converter calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is ROT13 Converter?
ROT13 Converter follows the method described above. As with any free tool, double-check results before relying on them for anything high-stakes.
Can I embed ROT13 Converter on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of ROT13 Converter to your own blog post or page.